Overview
This article is a compilation of tags on pixiv regarding derivative works that are collaborations between Touhou Project and other works.
Nature of this article and a request for editors
This article also serves as the parent article of the cross-up tags with other Touhou Project works in the pixiv Encyclopedia. In each article in the encyclopedia, please set the parent article of those tags here ("List of Touhou Project Collaboration Tags") instead of "Touhou Project".
However, for those listed in the "By Character" list below (soon to be added), please set the most appropriate parent article according to the consistency and convenience of each tag and collaboration partner. In such cases, please add a link to this article in the form of a "related article" or something similar to each article, or otherwise make it accessible to other Touhou Project collaborations.
In addition, please help us to list and revise the articles in alphabetical order according to the standard of the works used in order to make them easier to read.
List
The list begins with Touhou at the top. Then in alphabetical order according to the work used.
Related Articles
Touhou Project Touhou Project (Derivative Work) Touhou Parody Crossover Collaboration Parody
External Links
東方を素材の一つとして用いた動画に付けられるタグとは (トウホウヲソザイノヒトツトシテモチイタドウガニツケラレルタグとは) [単語記事] - ニコニコ大百科 (NicoNico Encyclopedia)
The same entry in the Nico Nico Encyclopedia, where you can catch a glimpse of the momentum of the heyday of the project. Since there are many tags diverted from here, it may be quicker to follow the links to the few tags.